20938416

素因数分解:

$2^4\times 3^1\times {\mathrm{436217}}^1$

素因数の和:436228

約数の個数: 20

約数和(自身を含む): 54091032

約数和(自身を除く): 33152616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 436217, 872434, 1308651, 1744868, 2617302, 3489736, 5234604, 6979472, 10469208, 20938416]

約数ペア:

[(1, 20938416), (2, 10469208), (3, 6979472), (4, 5234604), (6, 3489736), (8, 2617302), (12, 1744868), (16, 1308651), (24, 872434), (48, 436217)]